Network Tools
Find nameservers for a domain.
Use this NS lookup tool to check which authoritative nameservers are configured for a domain. It is useful for DNS setup, delegation checks, registrar changes, migrations, and troubleshooting propagation issues.
Use this NS lookup tool to check which authoritative nameservers are configured for a domain. It is useful for DNS setup, delegation checks, registrar changes, migrations, and troubleshooting propagation issues.
Use ns lookup when you need a fast browser-based result without extra setup. It works well for quick checks, one-off tasks, and routine formatting or calculation work.
Read step-by-step usage guidance, best practices, and common mistakes.
See common questions and answers about input, output, and tool usage.
Review practical input and output examples before running the tool.
Find similar and supporting tools for adjacent actions and follow-up tasks.
Input
example.com
Output
Authoritative nameserver list
Shows which nameservers are assigned to the domain.
Fix: Use the domain only when checking NS records.
Fix: Use the matching DNS tool for the record type you actually need.
Fix: Remember that DNS propagation and caching can delay visible changes.
It shows the authoritative nameservers assigned to the domain.
Use it when checking DNS delegation, moving domains, or troubleshooting DNS propagation issues.
It is useful for migration checks, registrar changes, and verifying which nameservers a domain is using.
Yes. It works online in the browser.
Use NS lookup when you want live nameserver records. Use WHOIS when you want broader registration details.